.form {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -160px 0px 0px -160px;
  width: 400px;
  height: 280px;
  padding: 36px;
  box-shadow: 0 0 100px rgba(0,0,0,.08);

  button {
    width: 100%;
    margin: 10px 0px 0px 10px;
  }

}
